Minor readme improvments.
Minor readme improvments.

JElchison/Numberjack,eomahony/Numberjack,JElchison/Numberjack,JElchison/Numberjack,eomahony/Numberjack,eomahony/Numberjack,eomahony/Numberjack,JElchison/Numberjack,JElchison/Numberjack,eomahony/Numberjack